diff options
-rw-r--r-- | drivers/gpio/mvmfp.c | 14 | ||||
-rw-r--r-- | include/mvmfp.h | 90 |
2 files changed, 55 insertions, 49 deletions
diff --git a/drivers/gpio/mvmfp.c b/drivers/gpio/mvmfp.c index 97bbe99..43ecf66 100644 --- a/drivers/gpio/mvmfp.c +++ b/drivers/gpio/mvmfp.c @@ -43,18 +43,8 @@ void mfp_config(u32 *mfp_cfgs) /* Write a mfg register as per configuration */ val = 0; - if (cfg_val & MFP_AF_FLAG) - /* Abstract and program Afternate-Func Selection */ - val |= cfg_val & MFP_AF_MASK; - if (cfg_val & MFP_EDGE_FLAG) - /* Abstract and program Edge configuration */ - val |= cfg_val & MFP_LPM_EDGE_MASK; - if (cfg_val & MFP_DRIVE_FLAG) - /* Abstract and program Drive configuration */ - val |= cfg_val & MFP_DRIVE_MASK; - if (cfg_val & MFP_PULL_FLAG) - /* Abstract and program Pullup/down configuration */ - val |= cfg_val & MFP_PULL_MASK; + if (cfg_val & MFP_VALUE_MASK) + val |= cfg_val & MFP_VALUE_MASK; writel(val, p_mfpr); } while (1); diff --git a/include/mvmfp.h b/include/mvmfp.h index 961d799..e61e92d 100644 --- a/include/mvmfp.h +++ b/include/mvmfp.h @@ -21,61 +21,77 @@ /* * MFP configuration is represented by a 32-bit unsigned integer */ -#define MFP(_off, _pull, _pF, _drv, _dF, _edge, _eF, _afn, _aF) ( \ +#ifdef CONFIG_MVMFP_V2 +#define MFP(_off, _pull, _drv, _slp, _edge, _sleep, _afn) ( \ + /* bits 31..16 - MFP Register Offset */ (((_off) & 0xffff) << 16) | \ + /* bits 15..13 - Run Mode Pull State */ (((_pull) & 0x7) << 13) | \ + /* bit 12..11 - Driver Strength */ (((_drv) & 0x3) << 11) | \ + /* bits 10 - pad driver */ (((_slp) & 0x1) << 10) | \ + /* bit 09..07 - sleep mode */ (((_sleep) & 0xe) << 6) | \ + /* bits 06..04 - Edge Detection */ (((_edge) & 0x7) << 4) | \ + /* bits 03 - sleep mode */ (((_sleep) & 0x1) << 3) | \ + /* bits 02..00 - Alt-fun select */ ((_afn) & 0x7)) +#else +#define MFP(_off, _pull, _drv, _slp, _edge, _sleep, _afn) ( \ /* bits 31..16 - MFP Register Offset */ (((_off) & 0xffff) << 16) | \ /* bits 15..13 - Run Mode Pull State */ (((_pull) & 0x7) << 13) | \ /* bit 12 - Unused */ \ /* bits 11..10 - Driver Strength */ (((_drv) & 0x3) << 10) | \ - /* bit 09 - Pull State flag */ (((_pF) & 0x1) << 9) | \ - /* bit 08 - Drv-strength flag */ (((_dF) & 0x1) << 8) | \ - /* bit 07 - Edge-det flag */ (((_eF) & 0x1) << 7) | \ + /* bit 09..07 - sleep mode */ (((_sleep) & 0xe) << 6) | \ /* bits 06..04 - Edge Detection */ (((_edge) & 0x7) << 4) | \ - /* bits 03..00 - Alt-fun flag */ (((_aF) & 0x1) << 3) | \ - /* bits Alternate-fun select */ ((_afn) & 0x7)) + /* bits 03 - sleep mode */ (((_sleep) & 0x1) << 3) | \ + /* bits 02..00 - Alt-fun select */ ((_afn) & 0x7)) +#endif /* * to facilitate the definition, the following macros are provided * * offset, pull,pF, drv,dF, edge,eF ,afn,aF */ -#define MFP_OFFSET_MASK MFP(0xffff, 0,0, 0,0, 0,0, 0,0) -#define MFP_REG(x) MFP(x, 0,0, 0,0, 0,0, 0,0) +#define MFP_OFFSET_MASK MFP(0xffff, 0, 0, 0, 0, 0, 0) +#define MFP_REG(x) MFP(x, 0, 0, 0, 0, 0, 0) #define MFP_REG_GET_OFFSET(x) ((x & MFP_OFFSET_MASK) >> 16) -#define MFP_AF_FLAG MFP(0x0000, 0,0, 0,0, 0,0, 0,1) -#define MFP_DRIVE_FLAG MFP(0x0000, 0,0, 0,1, 0,0, 0,0) -#define MFP_EDGE_FLAG MFP(0x0000, 0,0, 0,0, 0,1, 0,0) -#define MFP_PULL_FLAG MFP(0x0000, 0,1, 0,0, 0,0, 0,0) +#define MFP_AF0 MFP(0x0000, 0, 0, 0, 0, 0, 0) +#define MFP_AF1 MFP(0x0000, 0, 0, 0, 0, 0, 1) +#define MFP_AF2 MFP(0x0000, 0, 0, 0, 0, 0, 2) +#define MFP_AF3 MFP(0x0000, 0, 0, 0, 0, 0, 3) +#define MFP_AF4 MFP(0x0000, 0, 0, 0, 0, 0, 4) +#define MFP_AF5 MFP(0x0000, 0, 0, 0, 0, 0, 5) +#define MFP_AF6 MFP(0x0000, 0, 0, 0, 0, 0, 6) +#define MFP_AF7 MFP(0x0000, 0, 0, 0, 0, 0, 7) +#define MFP_AF_MASK MFP(0x0000, 0, 0, 0, 0, 0, 7) + +#define MFP_SLEEP_CTRL2 MFP(0x0000, 0, 0, 0, 0, 1, 0) +#define MFP_SLEEP_DIR MFP(0x0000, 0, 0, 0, 0, 2, 0) +#define MFP_SLEEP_DATA MFP(0x0000, 0, 0, 0, 0, 4, 0) +#define MFP_SLEEP_CTRL MFP(0x0000, 0, 0, 0, 0, 8, 0) +#define MFP_SLEEP_MASK MFP(0x0000, 0, 0, 0, 0, 0xf, 0) -#define MFP_AF0 MFP(0x0000, 0,0, 0,0, 0,0, 0,1) -#define MFP_AF1 MFP(0x0000, 0,0, 0,0, 0,0, 1,1) -#define MFP_AF2 MFP(0x0000, 0,0, 0,0, 0,0, 2,1) -#define MFP_AF3 MFP(0x0000, 0,0, 0,0, 0,0, 3,1) -#define MFP_AF4 MFP(0x0000, 0,0, 0,0, 0,0, 4,1) -#define MFP_AF5 MFP(0x0000, 0,0, 0,0, 0,0, 5,1) -#define MFP_AF6 MFP(0x0000, 0,0, 0,0, 0,0, 6,1) -#define MFP_AF7 MFP(0x0000, 0,0, 0,0, 0,0, 7,1) -#define MFP_AF_MASK MFP(0x0000, 0,0, 0,0, 0,0, 7,0) +#define MFP_LPM_EDGE_NONE MFP(0x0000, 0, 0, 0, 4, 0, 0) +#define MFP_LPM_EDGE_RISE MFP(0x0000, 0, 0, 0, 1, 0, 0) +#define MFP_LPM_EDGE_FALL MFP(0x0000, 0, 0, 0, 2, 0, 0) +#define MFP_LPM_EDGE_BOTH MFP(0x0000, 0, 0, 0, 3, 0, 0) +#define MFP_LPM_EDGE_MASK MFP(0x0000, 0, 0, 0, 7, 0, 0) -#define MFP_LPM_EDGE_NONE MFP(0x0000, 0,0, 0,0, 0,1, 0,0) -#define MFP_LPM_EDGE_RISE MFP(0x0000, 0,0, 0,0, 1,1, 0,0) -#define MFP_LPM_EDGE_FALL MFP(0x0000, 0,0, 0,0, 2,1, 0,0) -#define MFP_LPM_EDGE_BOTH MFP(0x0000, 0,0, 0,0, 3,1, 0,0) -#define MFP_LPM_EDGE_MASK MFP(0x0000, 0,0, 0,0, 3,0, 0,0) +#define MFP_SLP_DI MFP(0x0000, 0, 0, 1, 0, 0, 0) -#define MFP_DRIVE_VERY_SLOW MFP(0x0000, 0,0, 0,1, 0,0, 0,0) -#define MFP_DRIVE_SLOW MFP(0x0000, 0,0, 1,1, 0,0, 0,0) -#define MFP_DRIVE_MEDIUM MFP(0x0000, 0,0, 2,1, 0,0, 0,0) -#define MFP_DRIVE_FAST MFP(0x0000, 0,0, 3,1, 0,0, 0,0) -#define MFP_DRIVE_MASK MFP(0x0000, 0,0, 3,0, 0,0, 0,0) +#define MFP_DRIVE_VERY_SLOW MFP(0x0000, 0, 0, 0, 0, 0, 0) +#define MFP_DRIVE_SLOW MFP(0x0000, 0, 1, 0, 0, 0, 0) +#define MFP_DRIVE_MEDIUM MFP(0x0000, 0, 2, 0, 0, 0, 0) +#define MFP_DRIVE_FAST MFP(0x0000, 0, 3, 0, 0, 0, 0) +#define MFP_DRIVE_MASK MFP(0x0000, 0, 3, 0, 0, 0, 0) -#define MFP_PULL_NONE MFP(0x0000, 0,1, 0,0, 0,0, 0,0) -#define MFP_PULL_LOW MFP(0x0000, 1,1, 0,0, 0,0, 0,0) -#define MFP_PULL_HIGH MFP(0x0000, 2,1, 0,0, 0,0, 0,0) -#define MFP_PULL_BOTH MFP(0x0000, 3,1, 0,0, 0,0, 0,0) -#define MFP_PULL_FLOAT MFP(0x0000, 4,1, 0,0, 0,0, 0,0) -#define MFP_PULL_MASK MFP(0x0000, 7,0, 0,0, 0,0, 0,0) +#define MFP_PULL_NONE MFP(0x0000, 0, 0, 0, 0, 0, 0) +#define MFP_PULL_LOW MFP(0x0000, 5, 0, 0, 0, 0, 0) +#define MFP_PULL_HIGH MFP(0x0000, 6, 0, 0, 0, 0, 0) +#define MFP_PULL_BOTH MFP(0x0000, 7, 0, 0, 0, 0, 0) +#define MFP_PULL_FLOAT MFP(0x0000, 4, 0, 0, 0, 0, 0) +#define MFP_PULL_MASK MFP(0x0000, 7, 0, 0, 0, 0, 0) +#define MFP_VALUE_MASK (MFP_PULL_MASK | MFP_DRIVE_MASK | MFP_SLP_DI \ + | MFP_LPM_EDGE_MASK | MFP_SLEEP_MASK \ + | MFP_AF_MASK) #define MFP_EOC 0xffffffff /* indicates end-of-conf */ /* Functions */ |